University of California, Berkeley: What is the official rule for ADU eligibility?
DIRECT ANSWER
Source guidance recorded on 2026-10-15. Confirm the applicable policy year, cohort and property jurisdiction before relying on time-sensitive facts.
ADUs and junior ADUs are allowed on properties with existing or proposed single-family dwellings.
Sources & verification
- Adu Eligibility — berkeleyca.gov source-backed-recovered-record
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